<div id="app">
  {{state.count}}
</div>

<script src="./JVue3.js"></script>
<script>
  const app = createApp({
    setup(){
      const state = reactive({
        title:'Jimmyass'
      })
      setTimeout(() => {
        state.title = 'hello vue3'
      }, 2000);


      return state
    }
  }) 

  app.mount('app')

</script>